Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
KH

Kai He — 5 Patents in 2021

MGMulti-Chem Group: 2 patents #3 of 30Top 10%
ALAlibaba: 1 patents #83 of 399Top 25%
HSHalliburton Energy Services: 1 patents #415 of 1,000Top 45%
SCShanghai United Imaging Healthcare Co.: 1 patents #64 of 198Top 35%
Kingwood, TX: #6 of 103 inventorsTop 6%
Texas: #863 of 16,780 inventorsTop 6%
Overall (2021): #31,233 of 548,734Top 6%
5 Patents 2021

Issued Patents 2021

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
11132342 Periodicity detection and period length estimation in time series Wen Qingsong, Jingkun Gao, Liang Sun, Jian Tan, Tao Yao 2021-09-28
11124699 Self propping surfactant for well stimulation Liang Xu, Philip D. Nguyen 2021-09-21
11041114 Methods and treatment fluids for microfracture creation and microproppant delivery in subterranean formations Liang Xu, Paul D. Lord, Philip D. Nguyen 2021-06-22
10995262 Ethoxylated amines for use in subterranean formations Yang Peng, Zhiwei Yue, Jayant Rane, Liang Xu 2021-05-04
10949977 Methods and systems for image segmentation Xiaodong Wang, Yufei MAO, Renchao Jin, Yujie Tian, Naiwen Hu +5 more 2021-03-16